Packaging box



FIG. 1 is a front right perspective view of a packaging box showing my new design;

FIG. 2 is a rear left perspective view of the packaging box;

FIG. 3 is a front view of the packaging box;

FIG. 4 is a rear view of the packaging box;

FIG. 5 is a left side view of the packaging box;

FIG. 6 is a right side view of the packaging box;

FIG. 7 is a top view of the packaging box; and,

FIG. 8 is a bottom view of the packaging box.

The broken lines in the Figures depict portions of the packaging box that form no part of the claimed design. The interior of the packaging box forms no part of the claimed design. The bottom unshaded surfaces of the packaging box form no part of the claimed design. 

CLAIM The ornamental design for a packaging box, as shown and described. 